Soak rolls in cold water. Wash potatoes and cook in 15-20 minutes. Then rinse with cold water, peel and leave to rest for a while. Meanwhile peel the carrots and cook in salted water for about 15 minutes.
Also rinse off cold and let us rest. Peel and finely chop the onion. Knead squeezed out roll, minced meat, onion and egg. Season with salt and pepper. Shape into small balls, turning lightly in sesame seeds.
For the sauce season the yoghurt with salt, pepper, sugar and 1-2 tablespoons lime juice. Cut potatoes and carrots into slices. Wash the apple, quarter it, remove the seeds and cut into fine slices.
Sprinkle with 1 tablespoon lime juice. Wash the parsley, pluck off the leaves and chop roughly. Mix the prepared ingredients and 2 tablespoons of oil. Season with salt and pepper. Fry meatballs in 2 tablespoons of oil for 4-5 minutes.
Arrange salad with meatballs and yoghurt sauce in portions. Serve garnished with lime.